774784004368 has 20 divisors (see below), whose sum is σ = 1637611645968. Its totient is φ = 352174547360.

The previous prime is 774784004359. The next prime is 774784004383. The reversal of 774784004368 is 863400487477.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2201090746 + ... + 2201091097.

Almost surely, 2^774784004368 is an apocalyptic number.

It is an amenable number.

774784004368 is an abundant number, since it is smaller than the sum of its proper divisors (862827641600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

774784004368 is a wasteful number, since it uses less digits than its factorization.

774784004368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4402181862 (or 4402181856 counting only the distinct ones).

The product of its (nonzero) digits is 25288704, while the sum is 58.

The spelling of 774784004368 in words is "seven hundred seventy-four billion, seven hundred eighty-four million, four thousand, three hundred sixty-eight".